4068506 has 12 divisors (see below), whose sum is σ = 6608862. Its totient is φ = 1877616.

The previous prime is 4068503. The next prime is 4068511. The reversal of 4068506 is 6058604.

4068506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 737881 + 3330625 = 859^2 + 1825^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4068503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5681 + ... + 6356.

Almost surely, 2^4068506 is an apocalyptic number.

4068506 is a deficient number, since it is larger than the sum of its proper divisors (2540356).

4068506 is a wasteful number, since it uses less digits than its factorization.

4068506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12065 (or 12052 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 4068506 is about 2017.0537920442. The cubic root of 4068506 is about 159.6412012062.

The spelling of 4068506 in words is "four million, sixty-eight thousand, five hundred six".